CN202270504U - Multifunctional pelleting device of fluidized bed - Google Patents
Multifunctional pelleting device of fluidized bed Download PDFInfo
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- CN202270504U CN202270504U CN2011204060836U CN201120406083U CN202270504U CN 202270504 U CN202270504 U CN 202270504U CN 2011204060836 U CN2011204060836 U CN 2011204060836U CN 201120406083 U CN201120406083 U CN 201120406083U CN 202270504 U CN202270504 U CN 202270504U
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Abstract
The utility model discloses a multifunctional pelleting device of a fluidized bed, which comprises an air feeding device, a fluidizing pelleting device, a filtering device and an air induction device which are sequentially arranged from bottom to top in the air flowing direction. The fluidizing pelleting device comprises a top spraying fluidizing device, a bottom spaying fluidizing device and a lateral spraying fluidizing device which are mutually detachable and can be arranged between the air feeding device and the filtering device in interchangeable mode. The multifunctional pelleting device of the fluidized bed has stronger generality, the top spraying fluidizing device, the bottom spaying fluidizing device and the lateral spaying fluidizing device can be mutually exchanged according to different operation modes. When corresponding operation is conducted, the corresponding device need to be disassembled to assemble another device, and simple disassembly and assembly operation is conducted. One set of device can achieve top spraying, bottom spaying and lateral spraying processes, reduces production line investment, is less in land occupation, reduces labor intensity and operation cost and is favorable for energy saving and consumption reduction.
Description
Technical field
The utility model relates to a kind of chemical industry, medicine, food production equipment, particularly a kind of process units that is used for worker, medicine, food and function expansion.
Background technology
In fields such as medicine, chemical industry, fertilizer, feed, food, the granulating and coating technical process that is absolutely necessary, different according to requirement to granulation product, adopt different processes.In the prior art, granulation generally comprises top spray, end spray and side spraying equipment, and just the direction by atomizer spray liquid is different, reaches different granulation effects, such as, the top pressure spray process is applicable to electuary and instant beverage etc., uses comparatively extensive; End pressure spray process mainly is applicable to art for coating; The side pressure spray process is applicable to direct pill and art for coating.As select for use the different processes mode then to need different equipment, and cause problems such as the investment of device production line is big, occupation of land is many, long flow path, labour intensity is big, operating cost is high, middle pollution section is many, improve operating cost.
Therefore, need a kind of containment system, have stronger versatility; According to different operating modes, carry out shirtsleeve operation, a covering device can be realized top spray, end spray and side spray operating procedure; Reduce the production line investment, take up an area of less, reduce labour intensity and operating cost, be beneficial to energy-saving and cost-reducing.
The utility model content
In view of this; The purpose of the utility model provides a kind of multifunctional fluidized bed granulation device, has stronger versatility, according to different operating modes; Carry out shirtsleeve operation; One covering device can be realized top spray, end spray and side spray operating procedure, reduces the production line investment, takes up an area of less, reduces labour intensity and operating cost, is beneficial to energy-saving and cost-reducing.
The multifunctional fluidized bed granulation device of the utility model comprises the air-intake device, fluidization granulation device, filter and the blower unit that set gradually from down to up along the wind trend;
Said fluidization granulation device comprises that jet flow makeup in top is put, jet flow makeup in the end is put with the side jet flow makeup and put, and jet flow makeup in said top is put, jet flow makeup in the end is put and detachable and interchangeable each other being arranged between air-intake device and the filter put in the makeup of side jet flow.
Further; The jet flow makeup of said top is put and is comprised top atomization system, top spray material container and be connected in the top spray shell ring between top spray material container and the filter; The mode that said top atomization system is directed downwards with spray is installed on top spray shell ring, and said top spray material container is that back taper and its bottom opening are communicated with the air outlet of air-intake device through top spray material container bottom inflow passage;
Further; The jet flow makeup of the said end is put and is comprised end atomization system, end spray material container and be connected in the end spray shell ring between end spray material container and the filter; Said end spray material container is that back taper and its bottom opening are communicated with the air outlet of air-intake device by end spray sieve plate; Said end atomization system is positioned at spray sieve plate center, the end and is installed on spray material container bottom, the end with the mode that the spray direction makes progress; The coaxial tubular spacer ring that is provided with in the end spray material container; Set spacing between tubular spacer ring upper and lower opening and lower openings and the end spray sieve plate, set spacing between tubular spacer ring outer surface and the end spray material container, said end spray sieve plate and the interior relative position mesh density of tubular spacer ring tube greater than with the tubular spacer ring tube mesh density at relative position outward;
Further; Said side jet flow makeup is put and is comprised side spray system, side spray material container and be connected in the side spray shell ring between side spray material container and the filter; Said side spray material container is that back taper and its bottom opening are communicated with the air outlet of air-intake device; But the coaxial rotating disk that is provided with up-down adjustment in the side spray material container; Said disk diameter is greater than side spray material container bottom opening diameter, said side spray system with the spray direction along the rotating disk tangential and the mode identical with the rotating disk direction of rotation be installed on side spray material container;
Further; Said top atomization system, end atomization system include liquid container, force (forcing) pump and the atomizer that is connected successively through pipeline with the side spray system; Said atomizer comprises cylinder body and the nozzle that is arranged at cylinder ends; Be provided with in the said cylinder body piston and along Boring mill to and front end over against the pin of disclosing of nozzle; Be provided with in the said cylinder body piston applied and make its drive disclose the spring of pin away from the pretightning force of nozzle, cylinder body is provided with the import of pressure gas, this pressure gas import can feed piston is applied in the opposite direction and with initial tension of spring greater than the pressure of this pretightning force;
Further, top atomization system, end atomization system and side spray system include the pressurization pump control system, and the pressurization pump control system comprises:
Pressure sensor is arranged at the preceding pipeline of nozzle and is used to gather pressure medium data message in the pipeline;
Control module is used to receive the pressure sensor data signal and to force (forcing) pump control circuit and the cylinder body control system signal of giving an order.
The beneficial effect of the utility model is: the multifunctional fluidized bed granulation device of the utility model, adopt that jet flow makeup in top detachable and interchangeable setting each other is put, jet flow makeup in the end puts with the side jet flow makeup and put, and has stronger versatility; According to different operating modes; With top jet flow makeup put, jet flow makeup in the end puts with the side jet flow makeup and puts exchange, when carrying out corresponding operating, need to remove related device and change another device; Carry out simple dismounting operation; One covering device can be realized top spray, end spray and side spray operating procedure, reduces the production line investment, takes up an area of less, reduces labour intensity and operating cost, is beneficial to energy-saving and cost-reducing.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is the utility model top spray structural representation;
Fig. 2 for the utility model at the bottom of the spray structural representation;
Fig. 3 is the utility model side spray structural representation;
Fig. 4 is the atomization system structural representation.
The specific embodiment
Fig. 1 is the utility model top spray structural representation; Fig. 2 for the utility model at the bottom of the spray structural representation; Fig. 3 is the utility model side spray structural representation; Fig. 4 is the atomization system structural representation, and is as shown in the figure: the multifunctional fluidized bed granulation device of present embodiment comprises the air-intake device, fluidization granulation device, filter and the blower unit that set gradually from down to up along the wind trend;
Said fluidization granulation device comprises that jet flow makeup in top is put, jet flow makeup in the end is put with the side jet flow makeup and put; Said fluidization granulation device comprises that jet flow makeup in top is put, jet flow makeup in the end is put with the side jet flow makeup and put, and jet flow makeup in said top is put, jet flow makeup in the end is put and detachable and interchangeable each other being arranged between air-intake device and the filter put in the makeup of side jet flow; As shown in the figure, air-intake device comprises air blast 9 and is arranged at the air intake butterfly valve 8 on the air intake pipeline, and jet flow makeup in top is put, jet flow makeup in the end is put with the side jet flow makeup and put with removably and be arranged on the base 10; Blower unit comprises air-introduced machine 7 and is arranged at the air-out butterfly valve 6 on the air-out pipeline; Filter comprises the filter chamber and is arranged at the filter bag in the filter chamber; Certainly also can adopt other filter types, all not influence the realization of the utility model purpose.
In the present embodiment; The jet flow makeup of said top is put and is comprised top atomization system 3, top spray material container 1 and be connected in the top spray shell ring 2 between top spray material container 1 and the filter; The mode that said top atomization system 3 is directed downwards with spray is installed on top spray shell ring 2, and said top spray material container 1 be that back taper and its bottom opening spray material container 1 bottom inflow passage 1a through the top and be communicated with the air outlet of air-intake device; As shown in Figure 1, the thrust that material receives the inlet air air-flow formation fluidized state that in top spray material container, pumps, this state is irregular; Hydrojet joins in the material through the nozzle that is installed in top spray shell ring 2 (propagation chamber), and material, hydrojet, thermal current are shaped in fluidized state and are dry.The effect of top pressure spray process mainly is to process instant granular, and instant granular is can be in water or in other solvents instant material, and needing following characteristics: a. has bigger dispersiveness; B. the particle inner pore is bigger, makes water be prone to infiltration.At pharmaceutical industry such as electuary,, use quite extensive at grocery trade such as instant beverage etc.; In the pressure spray process of this device top; The air intake air-flow promotes material from bottom to top and moves upward, and adhesive sprays into through top atomization system from top to bottom during the spray of top, adhesive is atomized into superfine little drop sprays into; Direction and material movement in the opposite direction; Material and material bonding is that the liquid bridge bonding force effect through adhesive is bonded together, and forms volume and constantly enlarges, and finally forms a certain size particle; And particle surface is coarse, and internal void is more, and the water equal solvent is easy to infiltration enters, and particle is dissolved fast.
In the present embodiment; The jet flow makeup of the said end is put and is comprised end atomization system 13, end spray material container 15 and be connected in the end spray shell ring 11 between end spray material container 15 and the filter; Said end spray material container 15 is that back taper and its bottom opening are communicated with the air outlet of air-intake device through end spray sieve plate 14; As shown in the figure, and be communicated with between the outlet of air blast 9; Said end atomization system is positioned at spray sieve plate 14 centers, the end and is installed on spray material container 15 bottoms, the end with the mode that the spray direction makes progress; The coaxial tubular spacer ring 12 that is provided with in the end spray material container 15; Set spacing between tubular spacer ring 12 upper and lower openings and lower openings and the end spray sieve plate 14; Set spacing between tubular spacer ring 12 outer surfaces and the end spray material container 15, in 12 of said end spray sieve plate 14 and the tubular spacer rings relative position mesh density greater than with the mesh density at the outer relative position of tubular spacer ring tube;
Because it is different in the middle of the end spray sieve plate 14 with the percent opening of periphery; Can control material movement and form orderly fluidized state; The nozzle of the end atomization system 13 of hydrojet through being installed on end spray sieve plate 1 center joins in the system, and its direction is identical with the material movement direction, and spray between the sieve plate 14 at the tubular spacer ring 12 and the end has certain spacing; To guarantee that material can flow in the tubular spacer ring swimmingly, forms the flow regime that moves in circles outside the tubular spacer ring makes progress;
The particle that is wrapped is through tubular spacer ring 12, and the propagation chamber that between end spray shell ring 11 and end spray material container 15, forms reduces speed now.When particle rises to propagation chamber; Unnecessary medium is evaporated; When air velocity can't promote movement of particles; Particle falls back in the gap between tubular spacer ring 12 and the end spray material container 15 again, and the throughput here cooperates end spray sieve plate to make particle move downward, and keeps weightless suspended state.Particle in the zone between tubular spacer ring 12 and end spray material container 15 walls horizontal ground motion in the dressing zone; Form a motion cycle; This is to realize through the gap of correctly regulating between tubular spacer ring bottom and the end spray sieve plate; Particle through the dressing zone, is accomplished a motion cycle within a certain period of time.In this technical process, spray gap, atomization air pressure and the flow between the sieve plate 14 and is wrapped material temperature at flow, tubular spacer ring 12 bottoms and the end of regulating fluidization air as required.
The nozzle of end atomization system 13 is contained in extraction plate 14 centers, and hydrojet from bottom to top, the direction of hydrojet direction and material movement mainly are fit to dressing in the same way.
End pressure spray process is a hydrojet in the same way, and the hydrojet direction of coating solution is consistent with the particle direction of motion, and this motion of ordinary circumstance is quick, continues homogeneous.Because coating solution is injected near the orderly particle surface of the motion of nozzle, so the close of hydrojet from jet hole to quilt bag thing, the clothing film quality of formation is good, can obtain continuously clothing film closely.Material in end spray apparatus, reciprocation cycle motion, its fluidized state is very regular, and is grain fluidized very regular through the jetting fluid mist time interval, the liquid mist sprawl also very homogeneous, the clothing thickness of formation is evenly thin, does not have hole.The end pressure spray process of the utility model mainly is applicable to all film clothing: cover film, rectify flavor film, enteric coating, extended release coatings etc.And the clothing film quality is good, is evenly distributed, and rectifys flavor, improves outward appearance.
In the present embodiment; Said side jet flow makeup is put and is comprised side spray system 17, side spray material container 19 and be connected in the side spray shell ring 16 between side spray material container 19 and the filter; Said side spray material container 19 is that back taper and its bottom opening are communicated with the air outlet of air-intake device; As shown in the figure, and be communicated with between the outlet of air blast 9; But the coaxial rotating disk 18 that is provided with up-down adjustment in the side spray material container 19; As shown in the figure; Said rotating disk 18 diameters are greater than side spray material container 19 bottom opening diameters, and rotating disk 18 is rotated by motor-driven, and is provided with up-down adjustment mechanism; This up-down adjustment mechanism can adopt any frame for movement that can stretch up and down of the prior art (comprising hydraulic pressure, leading screw or gear & rack structure), repeats no more at this; Said side spray system 17 is installed on side spray material container 19 with the spray direction along rotating disk 18 tangentials and with the identical mode of rotating disk 18 direction of rotation; Rotating disk 18 is positioned at the bottom of side spray material container 19, and side spray material container 19 walls are close at rotating disk 18 edges during stopping production, during production, can make between rotating disk 18 and side spray material container 19 walls and form the gap, so that the air communication mistake to adjusted rotating disk 18; Regulate rotating disk 18 height, the width in the gap between scalable rotating disk 18 edges and side spray material container wall wall under the situation that does not change air velocity, reaches the gas flow of regulating approaching side spray material container 19.Guaranteed to carry out direct pill or wrapped up coating, in these two kinds of production processes, needed to guarantee that air intake is lower to the drying of material, made material under extremely moistening situation with powder, each other can close adhesion.Rate of drying remains on lower level; And when system particle or dressing, requiring the rapid evaporation medium, scalable rotating disk height increases throughput; As shown in the figure, side spray material container 19 is provided with dust feeder 20, is used to send into raw meal, with technical process such as realization dressings.
Hydrojet joins in the side spray material container 19 through side spray system 17 nozzles that are contained on side spray material container 19 walls.The direction of nozzle ejection is consistent with the direction of goods fluid state, coating solution is secant-shaped sprays in the side spray material container.The motion of material in hopper be shape in the shape of a spiral, evenly, in order.This screw is formed by the effect of three power: the gravity of material self causes material to move downward; The air-flow that makes progress through rotating disk and side spray material container wall gap moves upward material; The centrifugal force that dial rotation produces makes material motion around rotating disk 18, the material shape motion in the shape of a spiral of making a concerted effort to make of three power.
In the present embodiment; Said top atomization system 3, end atomization system 13 include liquid container 35, force (forcing) pump 36 and the atomizer 31 that is connected successively through pipeline with side spray system 17; As shown in the figure, present embodiment is that example is explained with top atomization system 3; Said atomizer 31 comprises cylinder body 31a and the nozzle 31e that is arranged at cylinder body 31a end; Be provided with in the said cylinder body 31a piston 31b and along cylinder body 31a axially and front end disclose pin 31d over against nozzle 31e; Being provided with in the said cylinder body 31a piston 31b applied makes its drive disclose the spring 31c of pin 31d away from the pretightning force of nozzle 31e; Cylinder body 31a is provided with the import of pressure gas, this pressure gas import can feed piston 31d is applied in the opposite direction and with spring 31c pretightning force greater than the pressure of this pretightning force; Because top atomization system 3, end atomization system 13 and side sprayization are that 17 system structures are identical, Fig. 4 only provides top atomization system 3 structures, and end atomization system 13 and side spray system 17 repeat no more at this.
In the present embodiment, top atomization system 3, end atomization system 13 and side spray system 17 include the pressurization pump control system, and the pressurization pump control system comprises:
The material of liquid container 35 the insides by force (forcing) pump 36 (present embodiment employing peristaltic pump) pressurization, gets into atomizer through pressure sensor 37 through silicone tube, because liquid component is complicated, can contain insoluble pressed powder; And thereby the composition that has is prone to rapid draing caking plug nozzle; Nozzle 31e stops up, then can't operate as normal.
After nozzle 31e stops up; Force (forcing) pump 36 outlet pressures raise; Pressure sensor 37 is delivered to pressure signal control module 33 and sends instruction to force (forcing) pump 36 control circuits 34; Stop pressurization, send instruction to cylinder body 31a control system 32 simultaneously and connect the external compression air, promotion piston 31b drives and discloses pin 31d with nozzle 31e outlet cleaning; After cleaning work was accomplished, control module 33 sent instruction, and with cylinder body 31a pressure release, piston 31b resets under spring action, and the silicone tube internal pressure reduces, and pressure sensor 37 sends low-voltage signal, sends the instruction operate as normal by control module.
In a word, this device can remove and install top atomization system, end atomization system and side spray system as required, realizes different functions.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (6)
1. a multifunctional fluidized bed granulation device is characterized in that: comprise the air-intake device, fluidization granulation device, filter and the blower unit that set gradually from down to up along the wind trend;
Said fluidization granulation device comprises that jet flow makeup in top is put, jet flow makeup in the end is put with the side jet flow makeup and put, and jet flow makeup in said top is put, jet flow makeup in the end is put and detachable and interchangeable each other being arranged between air-intake device and the filter put in the makeup of side jet flow.
2. multifunctional fluidized bed granulation device according to claim 1; It is characterized in that: jet flow makeup in said top is put and is comprised top atomization system, top spray material container and be connected in the top spray shell ring between top spray material container and the filter; The mode that said top atomization system is directed downwards with spray is installed on top spray shell ring, and said top spray material container is that back taper and its bottom opening are communicated with the air outlet of air-intake device through top spray material container bottom inflow passage.
3. multifunctional fluidized bed granulation device according to claim 1; It is characterized in that: the makeup of jet flow of the said end is put and is comprised end atomization system, end spray material container and be connected in the end spray shell ring between end spray material container and the filter; Said end spray material container is that back taper and its bottom opening are communicated with the air outlet of air-intake device through end spray sieve plate; Said end atomization system is positioned at spray sieve plate center, the end and is installed on spray material container bottom, the end with the mode that the spray direction makes progress; The coaxial tubular spacer ring that is provided with in the end spray material container; Set spacing between tubular spacer ring upper and lower opening and lower openings and the end spray sieve plate, set spacing between tubular spacer ring outer surface and the end spray material container, in spray sieve plate of the said end and the tubular spacer ring tube relative position mesh density greater than with the tubular spacer ring tube mesh density at relative position outward.
4. multifunctional fluidized bed granulation device according to claim 1; It is characterized in that: said side jet flow makeup is put and is comprised side spray system, side spray material container and be connected in the side spray shell ring between side spray material container and the filter; Said side spray material container is that back taper and its bottom opening are communicated with the air outlet of air-intake device; But the coaxial rotating disk that is provided with up-down adjustment in the side spray material container; Said disk diameter is greater than side spray material container bottom opening diameter, said side spray system with the spray direction along the rotating disk tangential and the mode identical with the rotating disk direction of rotation be installed on side spray material container.
5. according to claim 2,3 or 4 described multifunctional fluidized bed granulation devices; It is characterized in that: said top atomization system, end atomization system include liquid container, force (forcing) pump and the atomizer that is connected successively through pipeline with the side spray system; Said atomizer comprises cylinder body and the nozzle that is arranged at cylinder ends; Be provided with in the said cylinder body piston and along Boring mill to and front end over against the pin of disclosing of nozzle; Be provided with in the said cylinder body piston applied and make its drive disclose the spring of pin away from the pretightning force of nozzle, cylinder body is provided with the import of pressure gas, this pressure gas import can feed piston is applied in the opposite direction and with initial tension of spring greater than the pressure of this pretightning force.
6. multifunctional fluidized bed granulation device according to claim 5 is characterized in that: top atomization system, end atomization system and side spray system include the pressurization pump control system, and the pressurization pump control system comprises:
Pressure sensor is arranged at the preceding pipeline of nozzle and is used to gather pressure medium data message in the pipeline;
Control module is used to receive the pressure sensor data signal and to force (forcing) pump control circuit and the cylinder body control system signal of giving an order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204060836U CN202270504U (en) | 2011-10-21 | 2011-10-21 | Multifunctional pelleting device of fluidized bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204060836U CN202270504U (en) | 2011-10-21 | 2011-10-21 | Multifunctional pelleting device of fluidized bed |
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| CN202270504U true CN202270504U (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204060836U Expired - Fee Related CN202270504U (en) | 2011-10-21 | 2011-10-21 | Multifunctional pelleting device of fluidized bed |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252196A (en) * | 2013-06-04 | 2013-08-21 | 谢麟 | Continuous granulating device |
| CN106629716A (en) * | 2017-01-15 | 2017-05-10 | 河北科技大学 | Device and method for preparing thermosetting-resin-based spherical activated carbon |
| CN107512863A (en) * | 2016-06-16 | 2017-12-26 | 苏州市兴邦化学建材有限公司 | A kind of solid defoaming agent and preparation method thereof of strength cement-based grouting material |
| CN116422227A (en) * | 2022-12-09 | 2023-07-14 | 山东奥诺能源科技股份有限公司 | Fluidized bed granulator |
-
2011
- 2011-10-21 CN CN2011204060836U patent/CN202270504U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252196A (en) * | 2013-06-04 | 2013-08-21 | 谢麟 | Continuous granulating device |
| CN103252196B (en) * | 2013-06-04 | 2015-07-08 | 谢麟 | Continuous granulating device |
| CN107512863A (en) * | 2016-06-16 | 2017-12-26 | 苏州市兴邦化学建材有限公司 | A kind of solid defoaming agent and preparation method thereof of strength cement-based grouting material |
| CN106629716A (en) * | 2017-01-15 | 2017-05-10 | 河北科技大学 | Device and method for preparing thermosetting-resin-based spherical activated carbon |
| CN116422227A (en) * | 2022-12-09 | 2023-07-14 | 山东奥诺能源科技股份有限公司 | Fluidized bed granulator |
| CN116422227B (en) * | 2022-12-09 | 2024-01-30 | 山东奥诺能源科技股份有限公司 | Fluidized bed granulator |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20141021 |
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| EXPY | Termination of patent right or utility model |